diff options
Diffstat (limited to 'bin/systrace/intercept.c')
| -rw-r--r-- | bin/systrace/intercept.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/bin/systrace/intercept.c b/bin/systrace/intercept.c index e5b23123d99..e1bf867753d 100644 --- a/bin/systrace/intercept.c +++ b/bin/systrace/intercept.c @@ -1,4 +1,4 @@ -/* $OpenBSD: intercept.c,v 1.39 2003/05/17 03:09:59 sturm Exp $ */ +/* $OpenBSD: intercept.c,v 1.40 2003/06/16 06:36:40 itojun Exp $ */ /* * Copyright 2002 Niels Provos <provos@citi.umich.edu> * All rights reserved. @@ -79,6 +79,8 @@ void (*intercept_newimagecb)(int, pid_t, int, const char *, const char *, void * void *intercept_newimagecbarg = NULL; short (*intercept_gencb)(int, pid_t, int, const char *, int, const char *, void *, int, void *) = NULL; void *intercept_gencbarg = NULL; +void (*intercept_pfreecb)(int, void*); +void *intercept_pfreearg = NULL; int sccompare(struct intercept_syscall *a, struct intercept_syscall *b) @@ -225,6 +227,15 @@ intercept_register_execcb(void (*cb)(int, pid_t, int, const char *, const char * return (0); } +int +intercept_register_pfreecb(void (*cb)(int, void *), void *arg) +{ + intercept_pfreecb = cb; + intercept_pfreearg = arg; + + return (0); +} + static void sigusr1_handler(int signum) { @@ -903,3 +914,15 @@ intercept_isvalidsystemcall(char *emulation, char *name) return (res != -1); } + +/* + * Call back when a user has exhausted the number of allowed policies + * in the kernel. The kernel returns the policy number of a policy + * that has been purged. + */ + +void +intercept_policy_free(int policynr) +{ + (*intercept_pfreecb)(policynr, intercept_pfreearg); +} |